{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["place of birth", "geographic distribution"], "input": "GENERAL NONFICTION CAROLINE ELKINS '' Imperial Reckoning : The Untold Story of Britain 's Gulag in Kenya '' Ms. Elkins , 36 , a professor of history at Harvard , spent a decade researching the detention of nearly 1.5 million native Kenyans , known as the Kikuyu , by British colonialists from 1952 to 1960 ."}
{"place of birth": [], "geographic distribution": []}